Office Administrator - Administrative & Accounting Support

We are seeking a highly organized and detail-oriented Office Administrator to support the daily operations of our Hawthorne, NJ office. This role is essential to keeping our workplace running smoothly by managing administrative functions, supporting multiple departments, and handling light accounting tasks.The ideal candidate is proactive, dependable, and comfortable juggling multiple responsibilities in a fast-paced environment.Key Responsibilities:Manage and respond to emails, phone calls, and general correspondence in a timely mannerPerform general office tasks including scanning, mailing, distributing mail, and coordinating deliveriesGreet and assist visitors with a professional and welcoming attitudeManage executive calendars, appointments, and travel arrangementsSupport team members with administrative needs across departmentsPlan and coordinate company eventsMonitor and order office suppliesCommunicate with vendors and service providersCoordinate building maintenance and repairs as neededMaintain tracking logs for company equipment, vehicles, and insurance documentationSet up workspaces for new hires and assist with onboarding logisticsLight accounting responsibilitiesPerform other duties as assignedQualifications & Experience:Minimum of 2 years' experience in office administration or similar role, construction industry a plusProficient in Microsoft Office Suite (Word, Excel, PowerPoint, Outlook)Experience with light accounting or bookkeeping tasks preferredDetail-oriented with the ability to prioritize and multitaskExcellent written and verbal communication skillsStrong organizational and time-management skillsPositive, adaptable, and team-oriented mindsetCompany DescriptionPfister Energy is a nationally recognized renewable energy company helping businesses control rising energy costs through turnkey onsite energy solutions. Since 2005, we’ve developed, designed, financed, and installed more than 900 MW of clean energy systems for commercial and industrial clients. Our expertise includes solar, storage, microgrids, EV charging, O&M, and asset lifecycle services. Known for trusted expertise and efficient execution, we deliver future-ready solutions that strengthen resilience, reduce costs, and support long-term sustainability goals.We are an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, age, disability, veteran status, genetic information, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local law.